QUICK CONVERSION
Celsius to Kelvin
Enter a value to convert celsius to kelvin, or use the right-hand input to convert in reverse.
How to convert celsius to kelvin
These temperature scales have different zero points, so conversion requires a scale factor and an offset. The calculator applies the correct temperature formula automatically.
For example, 0 °C equals 273.15 K.
Common conversion values
| Celsius (°C) | Kelvin (K) |
|---|---|
| 0 | 273.15 |
| 1 | 274.15 |
| 2 | 275.15 |
| 5 | 278.15 |
| 10 | 283.15 |
| 20 | 293.15 |
| 25 | 298.15 |
| 50 | 323.15 |
| 100 | 373.15 |
| 500 | 773.15 |
| 1000 | 1,273.15 |
Important measurement notes
Temperature values are absolute readings, not temperature differences; the conversion therefore includes an offset where required.
Related conversions
Figures are rounded for display. For regulated or safety-critical work, confirm the relevant measurement standard and precision.